2023-12-25 30次
function breadcrumbs()
{
$seperator = '<b></b>';
$before = '<span class="current_page">';
$after = '</span>';
if (!is_home() && !is_front_page() || is_paged()) {
global $post;
$homeLink = home_url();
echo ' <a href="' . $homeLink . '/">' . __('Home', 'domainname') . '</a> ' . $seperator . ' ';
if (is_category()) {
global $wp_query;
$cat_obj = $wp_query->get_queried_object();
$thisCat = $cat_obj->term_id;
$thisCat = get_category($thisCat);
$parentCat = get_category($thisCat->parent);
if ($thisCat->parent != 0) {
$cat_code = get_category_parents($parentCat, true, ' ' . $seperator . ' ');
echo $cat_code = str_replace('<a', '<a ', $cat_code);
}
echo $before . '' . single_cat_title('', false) . '' . $after;
} elseif (is_day()) {
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $seperator . ' ';
echo '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $seperator . ' ';
echo $before . get_the_time('d') . $after;
} elseif (is_month()) {
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $seperator . ' ';
echo $before . get_the_time('F') . $after;
} elseif (is_year()) {
echo $before . get_the_time('Y') . $after;
} elseif (is_single() && !is_attachment()) {
if (get_post_type() != 'post') {
$post_type = get_post_type_object(get_post_type());
$tax = get_post_taxonomies($post->ID);
$slug = $post_type->rewrite;
$link = $slug["slug"];
$args = array(
'taxonomy' => $tax[0],
'parent' => 0,
'number' => 10,
'hide_empty' => false,
);
$terms = get_terms($args);
echo '<a href="' . esc_url(get_term_link($terms[0]->term_id)) . '">' . $terms[0]->name . '</a> ' . $seperator . ' ';
echo $before . "详情" . $after;
} else {
$cat = get_the_category();
$cat = $cat[0];
$cat_code = get_category_parents($cat, true, ' ' . $seperator . ' ');
echo $cat_code = str_replace('<a', '<a', $cat_code);
echo $before . "Detail" . $after;
}
} elseif (!is_single() && !is_page() && get_post_type() != 'post') {
$post_type = get_post_type_object(get_post_type());
echo $before . $post_type->labels->singular_name . $after;
} elseif (is_attachment()) {
$parent = get_post($post->post_parent);
$cat = get_the_category($parent->ID);
$cat = $cat[0];
echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $seperator . ' ';
echo $before . get_the_title() . $after;
} elseif (is_page() && !$post->post_parent) {
echo $before . get_the_title() . $after;
} elseif (is_page() && $post->post_parent) {
$parent_id = $post->post_parent;
$breadcrumbs = array();
while ($parent_id) {
$page = get_page($parent_id);
$breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
$parent_id = $page->post_parent;
}
$breadcrumbs = array_reverse($breadcrumbs);
foreach ($breadcrumbs as $crumb) {
echo $crumb . ' ' . $seperator . ' ';
}
echo $before . get_the_title() . $after;
} elseif (is_search()) {
echo $before;
printf(__('%s', 'domainname'), get_search_query());
echo $after;
} elseif (is_tag()) {
echo $before;
printf(__('%s', 'domainname'), single_tag_title('', false));
echo $after;
} elseif (is_author()) {
global $author;
$userdata = get_userdata($author);
echo $before;
printf(__('%s', 'domainname'), $userdata->display_name);
echo $after;
} elseif (is_404()) {
echo $before;
_e('Not Found', 'domainname');
echo $after;
}
if (get_query_var('paged')) {
if (is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author()) {
echo sprintf(__('(page%s)', 'domainname'), get_query_var('paged'));
}
}
}
}